Itty-bitty bezels are all the rage for high-end smartphones. Samsung's Edge series (which ostensibly includes the Note 7) shrinks them with curved screens, manufacturers like Sharp have crazy designs that smoosh everything down into the bottom of the body, and pretty much everyone is trying to make the edges of their devices as small as possible. But no one has reached the holy grail of this idea: a phone that's basically just a screen on the front. JDI, a Japanese technology supplier, is working on it with their latest design.

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